Description

VAILLANT ECOMAX 635E & 835E ( VU & VUW 356-C 356/2-C ) PUMP WITH 2 PLUGS 160959

The Vaillant Ecomax 635 E pump 160959 keeps water moving smoothly through the boiler, so your heating system can deliver steady warmth and reliable hot water. However, when the pump starts to fail, circulation can weaken and cause poor performance. Therefore, replacing it with this refurbished and fully tested unit helps restore proper water flow, improve system efficiency, and support dependable day-to-day heating operation.

Compatible Boilers

This part is compatible with the following Vaillant models:

Ecomax Series

• Ecomax 635 E VU356-C (2004–2008) – GC No. 41-044-43
• Ecomax 635 VU Condensing System (2006–2008) – GC No. 20-062-00
• Ecomax 835E VUW 356-C (2002–2008) – GC No. 47-044-27

If you’re looking for any other different Vaillant Pump, follow the link provided.

Why Choose This Product?

This refurbished Vaillant boiler pump offers a practical and cost-effective way to restore proper circulation. Each unit is fully tested and quality checked before dispatch, and it also comes with a 12-month warranty for extra peace of mind.

Delivery and Return

Order before 1 PM for same-day dispatch with standard and next-day delivery options available. Returns are accepted within 30 days if the part is unused and in its original packaging. Always use a Gas Safe registered engineer for installation.

Frequently Asked Questions

1. What does the Vaillant Ecomax 635 E pump do?
The pump circulates heated water through the boiler and heating system, so the appliance can maintain steady heating performance.
If the pump fails, circulation can drop, and that may lead to weak heating or hot water issues.

2. Is this pump compatible with the Vaillant Ecomax 635 E?
Yes, this listing is for the Vaillant Ecomax 635 E pump with part number 160959.
Even so, always check the part number on your existing component before ordering to make sure it matches.

3. Is this pump tested before dispatch?
Yes, each refurbished pump is fully tested and quality checked before dispatch.
As a result, you receive a replacement part prepared for reliable use.

4. Why choose a refurbished boiler pump?
A refurbished pump gives you a more affordable way to restore boiler performance while also helping reduce waste.
In addition, it offers a practical replacement option when you want to avoid the cost of a full new assembly.

5. Does this pump include a warranty?
Yes, this refurbished Vaillant pump comes with a 12-month warranty.
Therefore, you get added confidence and extra peace of mind after purchase.